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###### [12 points] Jerry" Truck Company determined that the distance traveled per truck per year is normally distributed, with mean of 50 thousand miles and standard deviation f [2 thousand miles What proportion (aka fraction or percentage) of trucks can be expected to travel between 34 thousand and 50 thousand miles per year? What percentage of trucks can be expected to travel either less than 30 thousand or" more than 60 thousand miles in year? How many miles will be traveled by at least 80

[12 points] Jerry" Truck Company determined that the distance traveled per truck per year is normally distributed, with mean of 50 thousand miles and standard deviation f [2 thousand miles What proportion (aka fraction or percentage) of trucks can be expected to travel between 34 thousand and 50 thousand miles per year? What percentage of trucks can be expected to travel either less than 30 thousand or" more than 60 thousand miles in year? How many miles will be traveled by at least 80 percent of the trucks? What would be your answers (0 (a), (b) and (â‚¬) if the standard deviation were I0 thousand miles?

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